I may reduce you may reduce he may reduce we may reduce you may reduce they may reduce
V-ing form
I may be reducing you may be reducing he may be reducing we may be reducing you may be reducing they may be reducing
Perfect
I may have reduced you may have reduced he may have reduced we may have reduced you may have reduced they may have reduced
V-ing perfect
I may have been reducing you may have been reducing he may have been reducing we may have been reducing you may have been reducing they may have been reducing
Negation
Simple form
I mayn't reduce you mayn't reduce he mayn't reduce we mayn't reduce you mayn't reduce they mayn't reduce
V-ing form
I mayn't be reducing you mayn't be reducing he mayn't be reducing we mayn't be reducing you mayn't be reducing they mayn't be reducing
Perfect
I mayn't have reduced you mayn't have reduced he mayn't have reduced we mayn't have reduced you mayn't have reduced they mayn't have reduced
V-ing perfect
I mayn't have been reducing you mayn't have been reducing he mayn't have been reducing we mayn't have been reducing you mayn't have been reducing they mayn't have been reducing
Interrogative form
Simple form
may I reduce? may you reduce? may he reduce? may we reduce? may you reduce? may they reduce?
V-ing form
may I be reducing? may you be reducing? may he be reducing? may we be reducing? may you be reducing? may they be reducing?
Perfect
may I have reduced? may you have reduced? may he have reduced? may we have reduced? may you have reduced? may they have reduced?
V-ing perfect
may I have been reducing? may you have been reducing? may he have been reducing? may we have been reducing? may you have been reducing? may they have been reducing?
Interro-negative form
Simple form
mayn't I reduce? mayn't you reduce? mayn't he reduce? mayn't we reduce? mayn't you reduce? mayn't they reduce?
V-ing form
mayn't I be reducing? mayn't you be reducing? mayn't he be reducing? mayn't we be reducing? mayn't you be reducing? mayn't they be reducing?
Perfect
mayn't I have reduced? mayn't you have reduced? mayn't he have reduced? mayn't we have reduced? mayn't you have reduced? mayn't they have reduced?
V-ing perfect
mayn't I have been reducing? mayn't you have been reducing? mayn't he have been reducing? mayn't we have been reducing? mayn't you have been reducing? mayn't they have been reducing?